EP 2385534 A1 20111109 - Integrated transformer
Title (en)
Integrated transformer
Title (de)
Integrierter Transformator
Title (fr)
Transformateur intégré
Publication
Application
Priority
EP 10290243 A 20100505
Abstract (en)
A transformer comprising primary and secondary windings is disclosed. Each winding has first and second metal capping layers coupled together electrically in parallel by a metal connector passing through a substrate lying between the first and second metal capping layers.
IPC 8 full level
H01F 17/00 (2006.01); H01F 27/34 (2006.01); H01F 41/04 (2006.01); H01L 23/522 (2006.01)
CPC (source: EP US)
B23K 1/0016 (2013.01 - US); B23K 1/20 (2013.01 - US); C23C 14/021 (2013.01 - US); C23C 14/14 (2013.01 - US); C25D 3/38 (2013.01 - US); C25D 5/02 (2013.01 - US); H01F 5/00 (2013.01 - US); H01F 17/0006 (2013.01 - EP US); H01F 27/2895 (2013.01 - US); H01F 27/34 (2013.01 - EP US); H01F 41/041 (2013.01 - EP US); H01F 41/06 (2013.01 - US); H01L 23/5227 (2013.01 - EP US); H01F 2017/0086 (2013.01 - EP US); H01L 2924/0002 (2013.01 - EP US); Y10T 29/49071 (2015.01 - EP US)
Citation (search report)
- [XAI] US 2005073025 A1 20050407 - HASHIZUME YASUSHI [JP], et al
- [XAI] US 2005156700 A1 20050721 - CHANG JAMES Y [US]
- [A] US 5949030 A 19990907 - FASANO BENJAMIN V [US], et al
- [A] US 2007017697 A1 20070125 - HSU CHI-HSING [TW]
- [A] US 5898991 A 19990504 - FOGEL KEITH EDWARD [US], et al
- [A] US 2004217440 A1 20041104 - NG CHIT HWEI [SG], et al
- [A] US 7135951 B1 20061114 - SIDHU LAKHBEER S [US], et al
- [A] EP 0778593 A1 19970611 - CONS RIC MICROELETTRONICA [IT], et al
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR
Designated extension state (EPC)
BA ME RS
DOCDB simple family (publication)
EP 2385534 A1 20111109; EP 2385534 B1 20171018; CN 102237336 A 20111109; CN 102237336 B 20150715; US 2011273258 A1 20111110; US 2015270061 A1 20150924; US 9048021 B2 20150602; US 9704647 B2 20170711
DOCDB simple family (application)
EP 10290243 A 20100505; CN 201110119330 A 20110504; US 201113101069 A 20110504; US 201514680699 A 20150407